50 pages on this wiki. Oxford comma (also known as the serial comma or Harvard comma) is the name given to the optional final comma in a series. In the phrase ham, egg, and chips it's the comma between egg and and. Entirely optional-correct punctuation neither demands nor requires it.0 pages on this wiki. Oxford comma (also known as the serial comma or Harvard comma) is the name given to the optional final comma in a series. In the phrase ham, egg, and chips it's the comma between egg and and. Entirely optional-correct punctuation neither demands nor requires it.
An Ozone Action Day, which can be declared by a local municipality, county or state, is observed at certain times during the summer months, when weather conditions (such as heat, humidity, and air stagnation) run the risk of causing health problems.he ozone layer protects people from the sun's most damaging ultraviolet rays. Because the ozone layer is located high in the atmosphere, people are not directly exposed to it. Ground-level ozone, however, is a health hazard because people breathe it.
Patriot Day in the United States. Patriot Day is an annual observance on September 11 to remember those who were injured or died during the terrorist attacks in the United States on September 11, 2001. Many Americans refer Patriot Day as 9/11 or September 11. Patriot Day remembers those who lost their lives during the 2001 terrorist attacks in the United States.